.goback{
	margin: 80rpx 30rpx 40rpx 30rpx;
	padding-top: 20rpx;
	padding-left: 10rpx;
}
.back-btn {
  left: 30rpx;
  top: 40rpx;
  z-index: 10;
  padding: 20rpx 30rpx;
  border-radius: 40rpx;
  background: rgba(255, 255, 255, 0.15);
  transition: all 0.3s;
}
.selectclass {
    padding: 30rpx;
    background-color: #f8f8f8;
    border-radius: 16rpx;
    margin: 30rpx;
    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.05);
    border: 2rpx solid #c0c0c0;
}
.select-label {
    display: block;
    font-size: 40rpx;
    color: rgb(0,0,0);
    margin-bottom: 20rpx;
    font-weight: 500;
    font-weight: bold;
}
.picker {
    width: 500rpx;
    height: 80rpx;
    line-height: 80rpx;
    padding: 0 24rpx;
    border: 2rpx solid #ccc;
    border-radius: 10rpx;
    background-color: #fff;
    color: #333;
    position: relative;
}

.picker::after {
    content: "▲";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #999;
}

.active::after{
    content: "▼";
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 12px;
	color: #999;
}

.table-container {
    width: 100%;
    padding: 20rpx; 
    margin-bottom: 40rpx;  
    box-sizing: border-box;
}

.table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed; /* 使列宽固定 */
}

.th, .td {
    border: 1px solid #ddd;
    padding: 12rpx 4rpx;
    text-align: center;
    word-break: break-all; /* 允许长单词换行 */
}

.th:first-child,
.td:first-child {
	width: 80rpx; /* 时间列固定宽度 */
}
 
.th:not(:first-child),
.td:not(:first-child) {
	width: calc((100% - 80rpx) / 7); /* 剩余宽度平分7列 */
}

.classitem {
    font-size: 24rpx;
    line-height: 1.4;
    padding: 8rpx 4rpx;
    margin: 4rpx 0;
    background-color: #f9f9f9;
    border-radius: 6rpx;
}

/* 文件上传部分 */
.uploadfile{
	margin: 50rpx;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.upload-tips{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.tip-small{
	font-size: 30rpx;
	color: #999;
	margin-top: 10rpx;
}

.upload-btn{
	margin-top: 50rpx;
	border: 2rpx dotted #1890ff;
	width: 500rpx;
	height: 250rpx;
	border-radius: 50rpx;
	display: flex;
	justify-content: center;
	align-items: center;
}

.upload-btn text{
	text-align: center;
	color: #1890ff;
	font-size: 36rpx;
	margin-right: 10rpx;
}

.cuIcon-file{
	font-size: 36rpx !important;
	color: #1890ff ;
}

/* 文件信息展示 */
.file-info {
    margin-top: 30rpx;
    padding: 20rpx;
    background-color: #f0f9ff;
    border-radius: 10rpx;
    color: #1890ff;
    font-size: 32rpx;
    max-width: 80%;
    text-align: center;
    word-break: break-all;
}

.submit-btn{
	margin-top: 50rpx;
	width: 400rpx;
    background-color: #1890ff;
    color: white;
}

.submit-btn[disabled] {
    background-color: #d9d9d9;
    color: rgba(0, 0, 0, 0.25);
}

